function [cellData] = SSBPssGen(cellParams,cellData)
    cellID2 = cellParams.ssb.L1.cellID2;

    x = zeros(1,127);
    xinit = [0,1,1,0,1,1,1];    
    x(1:7) = xinit;
    for i = 1:120
        x(i+7) = mod(x(i+4)+x(i),2);
    end

    n = 1:127;
    m = mod(n+cellID2*43,127);
    dPSS = 1-2*x(m+1);

    cellData.ssb.pss = dPSS;
end